// Copyright (C) 2019-2022 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

// { dg-options "-fexceptions -fnon-call-exceptions -O1" }
// { dg-do run { target { powerpc*-*-linux* i?86-*-linux* x86_64-*-linux* } } }
// { dg-require-effective-target c++17 }

#include <string_view>

int main()
{
  std::wstring_view s1, s2;
  return s1 != s2;
}
